Operation CHARM
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Volkswagen
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2003
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New Beetle (1C1) L4-1.9L DSL Turbo (ALH)
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Information Bus
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Testing and Inspection
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Reading and Clearing Diagnostic Trouble Codes
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Diagnostic Trouble Code (DTC) Memory, Checking (Function 02)
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Without Manufacturer Scan Tool
Without Manufacturer Scan Tool
The manufacturer does not provide a procedure for reading diagnostic trouble codes without a scan tool.